123318744

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2120

約数の個数: 64

約数和(自身を含む): 322237440

約数和(自身を除く): 198918696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 83, 93, 124, 166, 186, 248, 249, 332, 372, 498, 664, 744, 996, 1992, 1997, 2573, 3994, 5146, 5991, 7719, 7988, 10292, 11982, 15438, 15976, 20584, 23964, 30876, 47928, 61752, 61907, 123814, 165751, 185721, 247628, 331502, 371442, 495256, 497253, 663004, 742884, 994506, 1326008, 1485768, 1989012, 3978024, 5138281, 10276562, 15414843, 20553124, 30829686, 41106248, 61659372, 123318744]

約数ペア:

[(1, 123318744), (2, 61659372), (3, 41106248), (4, 30829686), (6, 20553124), (8, 15414843), (12, 10276562), (24, 5138281), (31, 3978024), (62, 1989012), (83, 1485768), (93, 1326008), (124, 994506), (166, 742884), (186, 663004), (248, 497253), (249, 495256), (332, 371442), (372, 331502), (498, 247628), (664, 185721), (744, 165751), (996, 123814), (1992, 61907), (1997, 61752), (2573, 47928), (3994, 30876), (5146, 23964), (5991, 20584), (7719, 15976), (7988, 15438), (10292, 11982)]